<template>
  <div>
    <!--banner 区域 -->
    <div class="banner" @click="showGallary">
      <img class="banner-img"
           :src="detailList.bannerImg"/>
      <div class="banner-info">
        <div class="banner-tittle">
          {{detailList.sightName}}
        </div>
        <div class="banner-number">
          <span class="el-icon-picture"></span>
          {{detailLength}}
        </div>
      </div>
    </div>
    <fade-animation>
    <!--banner放大浏览 区域 -->
    <common-gallary></common-gallary>
    </fade-animation>
  </div>
</template>

<script>
import CommonGallary from '../../common/gallary/Gallary.vue'
import FadeAnimation from '../../common/animation/FadeAnimation'
import { mapState } from 'vuex'

export default {
  methods: {
    showGallary: function () {
      this.$store.commit('setShowGallary', true)
    }
  },
  components: {
    CommonGallary,
    FadeAnimation
  },
  computed: {
    ...mapState(['detailList', 'detailLength'])
  }
}
</script>

<style lang="stylus" scoped>
  .banner
    position: relative
    overflow: hidden
    height: 0
    padding-bottom: 55%

    .banner-img
      width: 100%

    .banner-info
      display: flex
      position: absolute
      left: 0
      right: 0
      bottom: 0
      line-height: .6rem
      color: #fff
      background-image: linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.8))

      .banner-tittle
        flex: 1
        font-size: .32rem
        padding: 0 .2rem

      .banner-number
        height: .32rem
        line-height: .32rem
        margin-top: .14rem
        padding: 0 .4rem
        border-radius: .2rem
        background: rgba(0, 0, 0, .8)
        font-size: .24rem

        .banner-icon
          font-size: .24rem
</style>
